How Do the Holes Form in Vesicular Igneous Rocks,such as Scoria

question 64

Essay

How do the holes form in vesicular igneous rocks,such as scoria and pumice?

---

Definitions:

Cell Body

Also known as the soma, this is the central part of a neuron that contains the nucleus and is essential for processing and transmitting neural information; another term for neuron cell bodies.

Dorsal Roots

The sensory branches of spinal nerves that transmit sensory information from the peripheral nervous system to the spinal cord.

Spinal Cord

A long, thin, tubular bundle of nervous tissue and support cells that extends from the brainstem down the back, transmitting nerve signals to and from the brain.

Sensory Neurons

Nerve cells responsible for converting external stimuli from the organism's environment into internal electrical impulses.